#pragma once

HRESULT GaussFilter(LPCOLOR SourceImage, LPCOLOR FilteredImage, DWORD Width, DWORD Height, double Sigma, DWORD GlobalCoeffs);
HRESULT MedianFilter(LPCOLOR SourceImage, LPCOLOR FilteredImage, DWORD Width, DWORD Height, DWORD Size);
HRESULT StepFilter(LPCOLOR SourceImage, LPCOLOR FilteredImage, DWORD Width, DWORD Height, DWORD Step);